how to update my mac os x 10.6.8 to 10.9

You may want to do another Software Update to see if there are any updates that required the latest OS for installation. Once your system has rebooted you will be on the latest version of OS X. Your computer will reboot and the update will be applied. Make sure you've saved all your work in any open applications and click the Download & Restart button.Īfter the download has completed, a notification will popup at the top right of your screen warning you that the computer will restart in one minute. Usually a restart required message will accompany the item.Ĭlick the Update button, or if you want to install all the updates available for your computer, click the Update All button.Ī popup will appear warning you that you will need to restart after the download is complete. If an update to OS X is available it will read something like OS X Update 10.9.2. The Mac App Store will launch, and after searching, it will display a list of updates available. from the Apple menu at the top left of your screen.

To check if an update is available for your operating system. You can check your version of OS X by select About from the Apple menu at the top left of your screen.

MacBook (Late 2008 Aluminum, or Early 2009 or newer).

If you aren't already on OS X 10.9 Mavericks you can upgrade for free by visiting this link. Plus how to update Sierra, High Sierra, Catalina, Big Sur and more. Just follow the very simple directions at the Apple tech note above instead.These are instructions on how to update the operating system of your Mac to the latest version of OS X. Here's how to update to macOS Monterey whether you are upgrading from Big Sur or older. Sudo find / -type f -name 'MacOSXUpd10.5.7Patch.pkg'īut you probably don't need to do that. You can find the cache file or the download folder, using the UNIX find command, like this: It turns out that the downloads are stored in a cache which you normally wouldn't need to know about, so it has a cumbersome name, something like this:

The curious often wonder what directory is used for a download folder the Mac OS X SoftwareUpdate.

The simplest fix is documented in this tech note: Mac OS X 10.4: Software Update 'The digital signature for this package is incorrect' alert In nearly every case, the file was simply corrupted while it was downloaded by the SoftwareUpdate system. You'll find people posting questions about it to places like Mac Fix It or MacFixIt or Apple's Discussion Forums (such as this item discussion a similar problem with the 10.5.6 update). Here's the screen shot of this message, from one of our beta testers who received this error with the recent Mac OS X 10.5.7 update. The package may have been tampered with or corrupted since being signed by 'Apple'. The digital signature for this package is incorrect. The update 'Mac OS X Update' can't be saved. With each update to Mac OS X, a few people receive an error message from the Apple Software Update utility, similar to the following:

How to update my mac os x 10.6.8 to 10.9